package com.mall.handler;

import com.alibaba.fastjson.JSON;
import com.mall.common.R;
import com.mall.util.WebUtils;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
@Component
public class AuthenticationEntryPointImpl implements AuthenticationEntryPoint {
    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException authException) throws IOException, ServletException {
        String message = authException.getMessage();
        R<String> error = R.error("用户认证失败");
        String jsonString = JSON.toJSONString(error);
        WebUtils.renderString(response,jsonString);
    }
}
